10. How far will a hockey puck with mass of 0.5 kg and initial velocity of 30 m/s travel on ice, if the coefficient of kinetic friction between the ice and the puck is 0.08?
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Mass of hockey m = 0.5 kg
Initial velocity u = 30 m/s
Coefficient of kinetic friction μ = 0.08
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- Please use 9.81m/s^2 for earth gravity5 g = 10 m/s^28. A flagpole is situated at the top of a building 115 ft tall. From a point, P, in the same horizontal plane as the base, B, of the building the angles of elevation of the top, T, and bottom, F, of the flagpole are 63° and 58°, respectively. What is the degree measure of angle TPF? a) 5 b) 27 c) 32 d) 121
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